give or take a lot of trouble ;

The dilution method was obviously too tedious and uncertain for routine use.
稀释法明显太费事、太没把握了,不适用于常规操作.
来源:词典精选例句He never bothered about his breakfast and he'll eat what is left over.
他从不为他的早餐费事,剩什么他就吃什么.
来源:《简明英汉词典》It's no trouble at all; on the contrary, it will be a great pleasure to help you.
根本不费事,恰恰相反,非常荣幸能帮到你。
来源:《柯林斯高阶英汉双解学习词典》
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